//
//  Tools.h
//  day-02-TopView
//
//  Created by hcios on 2017/6/30.
//  Copyright © 2017年 hcios. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Tools : NSObject

NSString* NonEmptyString(id obj);

NSString* numberToString(NSNumber * obj);

+(int)getRandomNumber:(int)from to:(int)to;

@end
